Wound dressing



FIG. 1 is a top view showing a new design for a wound dressing.

FIG. 2 is a cross-sectional view along lines 2-2; and,

FIG. 3 is a cross-section view along lines 3-3.

The portions of the wound dressing shown in broken lines are included to show features that form no part of the claimed design. 

CLAIM The ornamental design for a wound dressing, as shown and described. 